IRD Bottom Bracket Conversion Cups
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Product number:
variant-10717
Manufacturer:
IRD
Manufacturernumber:
28811
Stock:
0
Product information "IRD Bottom Bracket Conversion Cups"
Conversion cups for IRD Quad or Defiant bottom brackets. Fits IRD and Velo Orange axles.
Comes in French, Swiss, Italian, or 73mm OS* English BB threading. (If you require a 68mm English cup set, order the 73mm and pry out the spacers inside the cups.)
Material: Aluminum
Note :
- Some mountain bikes have "oversized" bottom brackets shell width of 73 mm, rather than the standard 68 mm.